AH

Akinobu Hattori

NI Ngk Insulators: 1 patents #49 of 149Top 35%
📍 Yokkaichi, JP: #21 of 86 inventorsTop 25%
Overall (1989): #134,811 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875981 Oxygen analyzing method and device Jun Usami, Yuichi Sasaki 1989-10-24